coming up, we are going to go back live to newtown, connecticut, for the latest on the school shooting and president obama's visit later today. >>> welcome back. i'm melissa harris-perry. this hour, we have a lot to get to including the housing rebound headlines you have been seeing as well as the renewal for the against women act. first, we want to make sure you have the latest information on newtown. president obama will visit the shaken community today. we go to chris jansing who has been in newtown since the news broke on friday. what is the latest? >> reporter: good morning to you. we are learning more about the shooter who was described by people who knew him well as a loner. we know now, for the first time that he went to sandy hook elementary school, where, of course, he opened fire killing 20 students and six adults. when he walked down the hall, he would grasp his computer, walk along the walls and rarely interacted with anyone. this is a day to remember the victims and president obama will be here later today at 7:00 eastern time. he will be addressing a medical service that